Home / 104,914.05-144,738.06-73,101.39

Finding the Fourth Proportional to 104,914.05, 144,738.06 and 73,101.39

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Solution

The fourth proportional to 104,914.05, 144,738.06 and 73,101.39 is: 100,849.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,914.05 : 144,738.06 = 73,101.39 : x
  2. Step 2: Convert to fraction form
    104,914.05/144,738.06 = 73,101.39/x
  3. Step 3: Cross multiply
    104,914.05x = 144,738.06 × 73,101.39
  4. Step 4: Simplify right side
    104,914.05x = 10,580,553,371.90
  5. Step 5: Solve for x
    x = 10,580,553,371.90/104,914.05
  6. Step 6: Final answer
    x = 100,849.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.